[go: up one dir, main page]

CA2050049A1 - Nor-statine and nor-cyclostatine polypeptides in the treatment of ocular hypertension and glaucoma - Google Patents

Nor-statine and nor-cyclostatine polypeptides in the treatment of ocular hypertension and glaucoma

Info

Publication number
CA2050049A1
CA2050049A1 CA002050049A CA2050049A CA2050049A1 CA 2050049 A1 CA2050049 A1 CA 2050049A1 CA 002050049 A CA002050049 A CA 002050049A CA 2050049 A CA2050049 A CA 2050049A CA 2050049 A1 CA2050049 A1 CA 2050049A1
Authority
CA
Canada
Prior art keywords
alkyl
composition
phenyl
morpholino
propyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002050049A
Other languages
French (fr)
Inventor
John L. Lamattina
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Ltd Great Britain
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2050049A1 publication Critical patent/CA2050049A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/55Protease inhibitors
    • A61K38/553Renin inhibitors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

Abstract of the Disclosure A pharmaceutical composition for treating glaucoma or ocular hypertension is disclosed. The composition contains a nor-statine or nor-cyclostatine polypeptide of the formula:

or II

(wherein Z is R1-(Y)m-(A)p [in which R1 is alkyl, alkoxy, (substituted)amino, Y is CO, P(O)(OCH3) or SO2; A is N(CH3), NH
or O, m and n are each 0 or l];
M is (substituted)phenyl, naphthyl, thienyl or benzyl;
Q is methyl or halogen;
R2 is (substituted)alkyl;
W is substituted methylene;
Z1 is CH2OH or R-U-T [in which R is CO, U is O, NH, NCH3, CH2 or a bond, and T is H, (substituted)alkyl, cycloalkyl, phenyl, or substituted amino];
L is CH or N;
R5 is imidazol-4-ylmethyl or alkyl; and R6 is alkoxy or alkylamino).

Description

~ 5 NOR-STATINE AND NOR-CYCLOSTATINE POLYREPTIDES IN THE
v TREATMENT OF OCULAR HYPERTENSION AND GLAUCOMA
0 1ie ~ ~f th~ Irve~tion The present invention relates to a method of treating patients suffering from glaucoma or ocular hypertension using nor-statine and nor-cyclostatine polypeptides.
B kqround of the Invention Glaucoma is a disease which ePfects the lives of many people. This eye disorder is caused by an increase in intraocular pressure, also known as ocular hypertension or glaucoma. Chronic glaucoma manifests itself through a gradual and progressive los~ of visual fields. Without treatment, such condition ultimately results in blindness.
Treatment has typically involved the topical application of agonists or antagonists of autonomic neuroeffectors, such as pilocarpine or timolol, or the systematic administration of carbonic anhydrase inhibitors. Failure of such topical methods leaves surgery as the only alternative. As a result, newer and safer drugs causing fewer side effects are constantly being investigated~
The compounds used in the present invention are known to have a renin inhibitory effect and thus be useful in treating certain forms of hypertension and congestive heart failure as disclosed in United States Patent Nos. 4,814,342 and 4,935,405. W. J. Giardina, et al, Pharmacol., 31, 124 30 (1989); H. H. 5tein, et al, Pharmacol., 31, 124 (1989); and European Patent Publication No. 0364804 refer to the use of certain renin-inhibitory compounds in the treatment of glaucoma.
Summary of the Invention The present invention relates to a method for treating glaucoma or ocular hypertension comprising administering an effective intraocular hypertension reducing amount of at least one compound of the formula ~2--Z ~C / y ~ N~
0 ~2 and ~13 N C 1~ C O R 6 H ll = H g Rs OH

or a pharmaceutically acceptable salt thereof, wherein Z is Rl-(Y)m-(A3p, where Rl is (Cl-C6)alkyl, amino, (Cl-C4)alkoxy, (Cl-C4)alkylamino, (Cl-C3)alkoxy (C2 C4) alkylenPamino~
15 CarbOXy(Cl-C4~alkyl~ hydroxy(C2-C4)alkyleneamino, (Cl~
C3)alkoxyCOCH2N(CH3),amino(CI-C5)alkyl,morpholino,piperidyl, hydroxypiperidino, 4-oxopiperidino, piperazino, 4-oxopiperidino ethylene ketal, ~l-(C~-C3)alkylpiperazino, thiomorpholino, thiomorpholino 1-oxide, thiomorpholino 1,1-dioxide, N-(CI-C4) alkoxycarbonylpiperidyl, 4-(CI-C4)alkoxy-carbonylpiperazinoJ 3-oxomorpholino, 3,5-dioxomorpholino, hydroxypyridyl, pyridyl, (s)-pyrrolid-2-yl, N-t-butoxycarbonyl-(s)-pyrrolid-2-yl, (Cl-C3)alkoxycarbonyl-(s~-pyrrolid-2-yl or 4- (Cl-c4) alkanoylpiperazino; Y is C=O, P(OCH3)=O or SO2; A is N~CH3), NH or O; m and p are independently selected from the integ~rs O and 1; M is phenyl, benzyl, naphthyl, thienyl, methoxyphenyl, hydroxyphenyl, chlorophenyl or (C6-C1)cycloalkyl; Q is methyl or hydrogen; R2 is (C~ C5)alkyl, ~C~-C3)alkylthio(C~-C2)alkyl, (C~-C3)alkoxy(CI-C2)alkyl, benzyloxy(C~-C~)alkyl, benzyl, hydroxy(CI-C2)alkyl, carboxy(C~-C2)alkyl, guanido(Cl-C3)alkyl, (Cl-C3)alkylsulfinyl(CI-C2)alkyl, (Cl-C3) alkylsulfonyl(CI-C2)alkyl, 4-benzyloxycarbonylamino-butyl, 4-aminobutyl, imidazol-4-ylmethyl, N-t-butoxycarbonylimidazol-4-ylmPthyl or carbamyl(C~-C2)alkyl; X is cyclohexyl, l-propyl or phenyl;
w is cH~ loco(cl-c3)alkyldi(cl-c2)alkylamino~ CHl~llllOCO(CI-C3) alkylpiperidino, CH\llllOH, C-O, CH _ N3, CHIIIIIIN3, CH~NH2, 20~a~

CH~ NH2, C(CH3)~0H, C(CH3)1111110H, CH1~ 0CO(C1-C2)alkyl or CH11~11)0CO(C1-C2)a~kylene CO2H; Z~ is CH20H or R-U-T where R is C=O, U is 0, NH, N(CH3), CH2 or a chemical bond linking R and T, T is (C1-C5)alkyl, hydroxy( C,-C4) alkyl, CONH-(C1-C4)alkyl, hydrogen, trifluoroethyl, (C6-C7)cycloalkyl, (C6-~)cycloalkylmethyl, phenyl, benzyl, amino(C2-Cs)alkyl, O-(C~-C2)alkyl hydroxylamino, morpholino, 4-(Cl-C2)alkylpiperazino or omega-di(C1-C2)alkylamino(C3-C5)alkyl; L is CH or N; R5 is imidazol-4-ylmethyl or (C2-C5)alkyl; and ~ is (C~-C4)alkoxy or (C~-C4~alkylamino with the provisos that when m is 0, p is 0;
when A is 0, Y is C=O; when T is CONH-(C~-C4)alkyl, U is NH, N(CH3) or CH2; and when T is (C2-C5)alkylamino, O-(C1-C2)alkyl hydroxylamino, morpholino or 4-(C1-C2)-alkylpiperazino, U is CH2 or a chemical bond linking R and T.
A preferred group of compounds are those of formula I, wherein Y is C=O, A is NH, Q is hydrogen, X is cyclohexyl, W is CH1IIOH, R is C=O, T is benzyl or (C1-C5)alkyl and m and p are each l. Especially preferred within this group are compounds where R1 is morpholino, M is phenyl, U is O and R2 is a n-propyl and T is i propyl, where R2 is CH3SCH2- and T is i~propyl, where ~2 is n-butyl and T i5 methyl, where R2 is HOCH2 and T is i-propyl, where R2 is CH30(CH2)2-and T is i-propyl, where R2 is CH3SCH2- and T is ben7.yl, where R2 is methyl and T is i-propyl1 where R2 is n-butyl and T is i-propyl, where R2 i5 CH30CH2- and T is i-propyl and where R2 is CH3CH2~CH2- and T is i-propyl. Also especially preferred within this group are compounds M is phenyl, U is 0, T is i-propyl, R2 is CH3SCH2- and R1 is pyrrolidyl, 4-pyridyl, piperazino, 4-oxopiperidino or 4-hydroxypiperidino~ Also especially preferred within this group are those compounds where R~ is morpholino, M is phenyl, U is a chemical bond linking R and T and R2 is n-butyl and T is CH2CH(CH3~2, and where R2 is CH3SCH2 and T is CH2CH(CH3)2. Also especially preferred within this group are compounds where R1 is morpholino, U is O and where M is 2-thienylt R2 is CH3SCH2 and T is i-propyl, where M i5 4-hydroxyphenyl, R2 is CH3SCH2 and Q~9 T is i-propyl and where M is 4-methoxyphenyl, R2 is n-butyl and T is methyl. Also especially preferred in this group is the compound where Rl is morpholino, M is phenyl, R2 is a butyl, U is NH and T is methyl.
A preferred group of compounds are those of formula I
where M is phenyl, U is a chemical bond linking R and T, T is (Cl-C5)alkyl and R is C=O.
The present invention also includes a pharmaceutical composition for use in treating ocular hypertension or glaucoma in an eye, comprising an effective intraocular hypertension reduc-ing amount of at least one compound of formula I and II as defined above, and a pharmaceutically acceptable carrier. The composi-tion is isotonic with tears when it is based on an aqueous carrier.
As previously indicated, the present invention may utilize pharmaceutically acceptable saits of the biologically active compounds. Such salts are those which are non-toxic at the dosages administered. Since compounds of the invention may contain basic groups, acid addition salts are possible. Pharma-ceutically acceptable acid addition salts include e.g. the hydro-chloride, hydrobromide, hydroiodide, sulfate, bisulfate, phosphate, acid phosphate, acetate, lactate, maleate, mesylate, fumarate, citrate, acid citrate, tartrate, bitartrate, succinate, gluconate and saccharate salts.
Deta~led Description of the Invention The compounds of formulae I and II and their pharmaceutically acceptable salts (hereinafter also referred to as ~0~ 49 - 4a - 64680-610 active compounds) are described in Uni.ted States Patent Nos.
4,814,342 and 4~935,405~
The property of reducing intraocular pressure in animals, including man, can be tested using the procedure described by A~ M. Tinjum, _cta Opthalmologica, 50, 677 (1972).
The procedure involves using New Zealand rabbits weighing
2.0-2.5 kg and placing the rabbits in a restraining device during the testing pexiod. Measurement of ~5--intraocular pressure (IOP) is made on the eyes of the rabbits with an applamatic tonometer. For each animal, IOP
control measurements are made three times before application of test compounds or vehicle are applied, each time separated by thirty minutes.
After the control measurements have been completed, an amount of test compound or vehicle is applied into the conjunctival sac of one eye of the rabbit. IOP measurements are then taken of that eye and the untreated contralateral eye periodically, e.g. 5, 15t 30, 60, 90, 120, and 150 minutes, after treatment. A reduction in IOP demonstrates intraocular antihypertensive activity.
The present invention is practiced by applying one or more of the nor-statine and nor~cyclostatine compounds topically to the eye in either aqueous solutions, suspensions, or ointments. Typically, these compositions contain approximately 0.001% to 1% of the active compounds and would be applied about twice a day. The amount of the ointment or suspension to be applied to the eye would typically be about 0.1 ml.
The active compounds can be administered using a variety of formulations, including, but not limited to, aqueous solutions, suspensions, and ointments. An aqueous solution for use in the method of the present invention would contain about 0.001% to 1% of active compound in water. The solubility of active compound in the a~ueous solution will depend upon the specific active compound used as well as other additives present. A liquid suspension for use in the method of the present invention would contain approximately 0.1 to 10% of active compound in water. Both the aqueous solution and liquid suspension would be buffered to between pH 4~0 and pH 8.0 using, for example, citrate or phosphate buffer. A suitable preservative, for either solution or suspension such as benzalkium chloride, (about 0.001%) or sorbic acid (about 0.1%) should also be present.
Both solution and suspension should be made isotonic with tears using, for example, sodium chloride. A suitable 2 ~ 0 ~ ~

suspending agent would also be neGessary for the liquid suspension, such as cellulose (about 0.2% to about 2~), polyvinyl alcohol (about 0.1% to about 1%), or polyacrylic acid tabout 0.1% to about 0.5%), preferably cellulo~e.
An ointment for use in the method of the present invention would contain 0.1 to 10% of active compound.
Active compound is suspended in an inert oil-based vehicle, such as, for example, mineral oil or petroleum oil. Th~
ointment should also contain a suitable preservatives, such as those used in the water suspension illustrated above.
A very practical form of the pharmaceutical composition is an eye drop containing the aqueous solution or suspension mentioned above.
The pharmaceutical composition may be put in a commercial package for practical use. The package may carry instructions that the composition can be used for treating glaucoma or ocular hypertension.

Claims (30)

THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE
PROPERTY OR PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:
1. A pharmaceutical composition for treating ocular hypertension or glaucoma in an eye, the said composition being in a form adapted to be topically administered to the surface of the eye, being isotonic with tears when the composition is based on water and comprising an effective intraocular hypertension reduc-ing amount of at least one compound of the formula:

and (wherein:

Z is R1-(Y)m-(A)p, [where R1 is (C1-C6)alkyl, amino, (C1-C4)alkoxy, (C1-C4)alkylamino, (C1-C3)alkoxy(C2-C4)alkylamino, carboxy(C1-C4)alkyl, hydroxy (C2-C4)alkylamino, (C1-C3)alkoxy-COCH2N(CH3), amino(C1-C5)alkyl, morpholino, piperidyl, hydroxy-piperidino, 4-oxopiperidino, piperazino, 4-oxopipieridino ethy-lene ketal, 4-(C1-C3)alkylpiperazino, thiomorpholino, thiomor-pholino 1-oxide, thiomorpholino 1,1-dioxide, N-(C1-C4)alkoxycar-bonylpiperidyl, 4-(C1-C4)alkoxycarbonylpiperazino, 3-oxomorpholino, 3,5-dioxomorpholino, hydroxypyridyl, pyridyl, (s)-pyrrolid-2-yl, N-t-butoxycarbonyl-(s)-pyrrolid-2-yl, (C1-C3)alkoxycarbonyl-(s)-pyrrolid-2-yl or 4-(C1-C4)alkanoylpiperazino; Y is C=O, P(OCH3)=O, or SO2; A is N(CH3), NH or O; m and p are independently selected from the integers O and l];
M is phenyl, benzyl, naphthyl, thienyl, methoxyphenyl, hydroxyphenyl, chlorophenyl or (C6-C7)cycloalkyl;
Q is methyl or hydrogen;
R2 is (C1-C5)alkyl, (C1-C3)alkylthio(C1-C2)alkyl, (C1-C3)alkoxy(C1-C2)alkyl, benzyloxy(C1-C2)alkyl, benzyl, hydroxy (C1-C2)alkyl, carboxy(C1-C2)alkyl, guanido(C1-C3)alkyl, (C1-C3) alkylsulfinyl(C1-C2)alkyl, (C1 C3)alkylsulfonyl(C1-C2)alkyl, 4-benzyloxycarbonylaminobutyl, 4-aminobutyl, imidazol-4-ylmethyl, N-t-butoxycarbonylimidazol-4-ylmethyl or carbamyl(C1-C2)alkyl;
X is cyclohexyl, 1-propyl or phenyl;
W is di(C1-C2)alkylamino(C1-C3)alkyl-OOC-CH, piperidino(C1-C3)alkyl OOC-CH, HO-CH, O=C, N3-CH, N3 CH, H2N-CH, H2N CH, HO-C(CH3), HO C(CH3), (C1-C2)alkyl-OOC-CH
or HOOC(C1-C2)alkyl-OOC-CH;
Z1 is CH2OH or R-U-T [where R is C=O, U is O, NH, N(CH3), CH2 or a chemical bond linking R and T; T is (C1-C5)alkyl hydroxy(C1-C4)alkyl, CONH(C1-C4)alkyl, hydrogen, trifluoroethyl, (C6-C7)cycloalkyl, (C6-C7)cycloalkylmethyl, phenyl, benzyl, amino(C2-C5)alkyl, O-(C1-C2)alkyl-hydroxylamino, morpholino, 4-(C1-C2)alkylpiperazino or omega-di(C1-C2)alkylamino(C3-C5)alkyl;
L is CH or N;
R5 is imidazol-4-ylmethyl or (C2-C5)alkyl; and R6 is (C1-Ca)alkoxy or (C1-C4)alkylamino, with the provisos that when m is O, p is O; when A is O, Y is C=O; when T is CONH-(C1-C4)alkyl, U is NH, N(CH3) or CH2;
and when T is (C2-C5)alkylaminol O-(C1-C2)alkyl-hydroxylamino, morpholino or 4-(C1-C2)alkylpiperazino, U is CH2 or a chemical bond linking R and T), or a pharmaceutically acceptable salt thereof, in admixture with a pharmaceutically acceptable carrier.
2. The composition of claim 1, which contains a compound of formula I, wherein Y is C=O, A is NH, Q is hydrogen, X is cyclohexyl, W is CH OH, R is C=O, T is benzyl or (C1-C5)alkyl and m and p are each 1.
3. The composition of claim 2, wherein R1 is morpholino, M is 2-thienyl, R2 is CH3SCH2-, U is O and T is i-propyl.
4. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is n-propyl, U is O and T is i-propyl.
5. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is CH3SCH2-, U is O and T is i-propyl.
6. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is n-butyl, U is O and T is methyl.
7. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is n-butyl, U is NH and T is methyl.
8. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is n-butyl, U is a chemical bond linking R and T
and T is CH2CH(CH3)2.
9. The composition of claim 2, wherein R1 is 2-pyrrolidyl, M is phenyl, R2 is CH3SCH2-, U is O and T is i-propyl.
10. The composition of claim 2, wherein R1 is 4-pyridyl, M is phenyl, R2 is CH3SCH2-, U is O and T is i-propyl.
11. The composition of claim 2, wherein R1 is piperazino, M is phenyl, R2 is CH3SCH2- , U is O and T is i-propyl.
12 The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is CH3SCH2-, U is a chemical bond linking R and T
and T is -CH2CH(CH3)2.
13. The composition of claim 2, wherein R1 is 4-hydroxy-piperidino, M is phenyl, R2 is CH3SCH2-, U is O and T is i-propyl.
14. The composition of claim 2, wherein Rl is morpholino, M is phenyl, R2 is HOCH2-, U is O and T is i-propyl.
15. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is CH30(CH2)2-, U is O and T is i-propyl.
16. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is CH3SCH2-, U is O and T is benzyl.
17. The composition of claim 2, wherein R1 is morpholino, M is 4-hydroxyphenyl, R2 is CH3SCH2-, U is O and T is i-propyl.
18. The composition of claim 2, wherein R1 is morpholino, M is 4-methoxyphenyl, R2 is n-butyl, U is O and T is methyl.
l9. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is methyl, U is O and T is i-propyl.
20. The composition of claim 2, wherein R1 is 4-oxo-piperidino, M is phenyl, R2 is CH3SCH2-, U is O and T is i-propyl.
21. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is n-butyl, U is O and T is i-propyl.
22. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is CH3OCH2-, U is O and T is i-propyl.
23. The composition of claim 2, wherein R1 is morpholino, M is phenyl, R2 is CH3CH2OCH2-, U is O and T is i-propyl.
24. A composition of claim 1, which contains a compound of formula I, wherein M is phenyl, U is a chemical bond linking R and T, T is (C1-C5)alkyl and R is C=O.
25. A composition of any one of claims 1 to 24, which is in the form of an eye drop isotonic with tears.
26. A composition of claim 25, which is an aqueous solution containing 0.001 to 1% by weight of the compound or salt dissolved in water which is buffered within a pH range between 4.0 and 8.0 and also contains a preservative.
27. A composition of claim 25, which is an aqueous sus-pension containing 0.1 to lO% by weight of the compound or salt suspended in water which is buffered within a pH range between 4.0 and 8.0 and also contains a preservative and a suspending agent.
28. A composition of any one of claims l to 24, which is in the form of an ointment containing 0.1 to lO% by weight of the compound or salt suspended in an inert oil-based vehicle and also containing a preservative.
29. A commercial package which contains the composition of any one of claims 1 to 24 and carries instructions that the composition can be used for treating glaucoma or ocular hyper-tension.
30. A use of a compound of the formula I or II as defined in claim l or a pharmaceutically acceptable salt thereof for treating glaucoma or ocular hypertension.
CA002050049A 1990-08-29 1991-08-27 Nor-statine and nor-cyclostatine polypeptides in the treatment of ocular hypertension and glaucoma Abandoned CA2050049A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57463590A 1990-08-29 1990-08-29
US574,635 1990-08-29

Publications (1)

Publication Number Publication Date
CA2050049A1 true CA2050049A1 (en) 1992-03-01

Family

ID=24296958

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002050049A Abandoned CA2050049A1 (en) 1990-08-29 1991-08-27 Nor-statine and nor-cyclostatine polypeptides in the treatment of ocular hypertension and glaucoma

Country Status (5)

Country Link
EP (1) EP0473337A3 (en)
JP (1) JPH04243835A (en)
CA (1) CA2050049A1 (en)
IE (1) IE913021A1 (en)
PT (1) PT98782A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE404189T1 (en) * 2004-04-26 2008-08-15 Alcon Inc STATINS FOR THE TREATMENT OF OCCULAR HYPERTENSION AND GLAUCOMA

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906613A (en) * 1985-11-05 1990-03-06 Schering Corporation Antiglaucoma compositions and methods
US4814342A (en) * 1986-10-31 1989-03-21 Pfizer Inc. Nor-statine and nor-cyclostatine polypeptides
MY103189A (en) * 1986-10-31 1993-05-29 Pfizer Nor-statine and nor-cyclostatine polypeptides
US4927807A (en) * 1987-10-06 1990-05-22 Abbott Laboratories Glaucoma treatment
GB8728560D0 (en) * 1987-12-07 1988-01-13 Glaxo Group Ltd Chemical compounds
IL91780A (en) * 1988-10-04 1995-08-31 Abbott Lab Renin inhibiting hexanoic acid amide derivatives, process for their preparation and pharmaceutical compositions containing them

Also Published As

Publication number Publication date
IE913021A1 (en) 1992-03-11
EP0473337A2 (en) 1992-03-04
PT98782A (en) 1993-10-29
EP0473337A3 (en) 1992-05-27
JPH04243835A (en) 1992-08-31

Similar Documents

Publication Publication Date Title
JP5174777B2 (en) Glaucoma treatment agent comprising Rho kinase inhibitor and prostaglandins
JP4934653B2 (en) Glaucoma treatment agent comprising Rho kinase inhibitor and β-blocker
US5883108A (en) Combination therapy for treating glaucoma
CA1193546A (en) Process for reducing intraocular pressure
CA2164733A1 (en) Methods and compositions for lowering intraocular pressure
CA1189793A (en) Pharmaceutical preparation for treating glaucoma and ocular hypertension
SK282039B6 (en) Ophtalmic composition for treatment of ocular hypertension comprising combination of a carbonic anhydrase inhibitor and a beta-adrenergic antagonist
US8268824B2 (en) Therapeutic agent for corneal disease
AU3171293A (en) Use of renin inhibitors for the treatment of glaucoma
CA2050049A1 (en) Nor-statine and nor-cyclostatine polypeptides in the treatment of ocular hypertension and glaucoma
US6071875A (en) TGFα for the treatment of ocular hypertension and glaucoma
US4647590A (en) Pharmaceutical compositions and their use in the treatment of glaucoma
US6248735B1 (en) Ophthalmic compositions comprising combinations of a carbonic anhydrase inhibitor and a β-adrenergic antagonist
WO2002040028A1 (en) Antibacterial gel eye drops
US5382576A (en) 1-aza-1-arylcycloalkanes as topical glaucoma treatment agents
EP0311032A1 (en) Synergistic intraocular pressure lowering combinations
AU2014240453A1 (en) Alpha-2 adrenergic agonist for treating intraocular pressure and ocular diseases through intravitreal and intracameral routes
EP0277814B1 (en) Anti-glaucoma use of trifluoromethanesulfonamide

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead